Clean The Fan - DeDietrich C 230 ECO Installation And Service Manual

7.3.1

Clean the fan

C 230-85 and C 230-130
03/10/2012 - 300015171-001-01
Remove the electrical connections from the fan
Unscrew the connecting nut under the multi-gas-valve unit
(don't forget the gasket)
Unscrew the nuts and bolts on the outlet side of the fan
Disconnecting the gas valve mains supply cable.
Remove the fan, the venturi and the multi-gas-valve unit
Remove the bolts from the input side of the fan
Remove the venturi from the fan
Clean the fan with a plastic brush
Remove dust from the fan before re-assembly
Remove the silencer from the venturi
Clean the venturi with a plastic brush
Put the silencer in place
Fit the venturi to the fan
to Replace the fan.
Connect the gas valve mains supply cable.
Ensure that the finishing plate between the fan and the venturi
is correctly positioned.
C 230 ECO
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